Helmet padding system



FIG. 1 is a top perspective view of the helmet padding system; and,

FIG. 2 is a left side view of the helmet padding system thereof, the right side view being a mirror image.

The bottom surface of the helmet padding system is flat and devoid of surface ornamentation. The portions of the helmet padding system shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a helmet padding system, as shown and described. 